# coding:utf-8


# 字符串编码为utf-8
def check_contain_chinese(check_str):
    for ch in check_str:
        if '\u4e00' <= ch <= '\u9fa5':
            return True
    return False
if __name__ == "__main__":
    print(check_contain_chinese('i love yiu '))
    print(check_contain_chinese('xx中国'))